vcl: check if listener valid on disconnect cleanup

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ie057d0d5a51d3226a1a188cf9d48a5d82dc4a3c7

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 3a9a7fd..8476ea4 100644 (file)
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -797,7 +797,8 @@ vppcom_session_disconnect (u32 session_handle)
   if (session->listener_index != VCL_INVALID_SESSION_INDEX)
     {
       listen_session = vcl_session_get (wrk, session->listener_index);
-      listen_session->n_accepted_sessions--;
+      if (listen_session)
+       listen_session->n_accepted_sessions--;
     }
 
   return VPPCOM_OK;